203973267

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{4021}}^1$

素因数の和:4518

約数の個数: 16

約数和(自身を含む): 279995552

約数和(自身を除く): 76022285

約数列:

[1, 3, 37, 111, 457, 1371, 4021, 12063, 16909, 50727, 148777, 446331, 1837597, 5512791, 67991089, 203973267]

約数ペア:

[(1, 203973267), (3, 67991089), (37, 5512791), (111, 1837597), (457, 446331), (1371, 148777), (4021, 50727), (12063, 16909)]